#眉標=特別報導
#副標=Windows Phone開發系列(3)
#大標=開始在Windows Phone 7上開發Plurk搜尋程式
#作者=文／圖 沈炳宏



======程式1		<box>===========
this.OrientationChanged += 
new EventHandler<OrientationChangedEventArgs>
(MainPage_OrientationChanged);
void MainPage_OrientationChanged(
object sender, OrientationChangedEventArgs e)
{
…
}
====<end>==============



 

======程式2		<box>===========
<phone:PhoneApplicationPage 
  x:Class="PlurkDemo.MainPage">
…
<Grid x:Name="LayoutRoot" 
Background="Transparent">
…
<TextBlock x:Name="ApplicationTitle" 
Text="Plurk Application" 
Style="{StaticResource PhoneTextNormalStyle}"/>
</phone:PhoneApplicationPage>
====<end>==============




======程式3		<box>===========
<Grid.RowDefinitions>
<RowDefinition Height="100"> 
</RowDefinition>
<RowDefinition Height="*"> 
</RowDefinition>
</Grid.RowDefinitions>
====<end>==============





======程式4		<box>===========
<Grid x:Name="SearchGrid" Grid.Row="0">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="200"/>
</Grid.ColumnDefinitions>
<TextBox Grid.Column="0" VerticalAlignment="Center"   
HorizontalAlignment="Stretch" x:Name="QueryTextbox" 
Text="Search…" Margin="5,0,0,5"  />
<Button Grid.Column="1" Margin="5" 
HorizontalAlignment="Right" 
VerticalAlignment="Center" 
x:Name="btnSearchPlurk" Content="Submit"  
Click="btnSearchPlurk_Click"/>
</Grid>
====<end>==============





======程式5		<box>===========
private void btnSearchPlurk_Click(
object sender, RoutedEventArgs e)
  {
WebClient client = new WebClient();
client.DownloadStringCompleted += 
new DownloadStringCompletedEventHandler(
client_DownloadStringCompleted);

client.DownloadStringAsync(new Uri(
"https://www.plurk.com/API/PlurkSearch/
search?api_key=" + plurkKey + 
"&username=" + username + 
"&password=" + password + "&query=" 
+ QueryStringTextbox.Text));
  }
void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{         
txtResult.Text = e.Result;
}
====<end>==============



======程式6		<box>===========
String json = e.Result;
JObject o = JObject.Parse(json);
JArray plurks = (JArray)o["plurks"];
for (int i = 0; i < plurks.Count; i++)
{
listBox1.Items.Add(plurks[i]["content_raw"]);
}  
====<end>==============





======程式7		<box>===========
var testPage = UnitTestSystem.CreateTestPage() 
as IMobileTestPage;
(Application.Current.RootVisual as 
PhoneApplicationFrame).Content = testPage;
BackKeyPress += (x, xe) => xe.Cancel 
= testPage.NavigateBack();
====<end>==============





======程式8		<box>===========
[TestClass]
public class BasicTests : SilverlightTest
{
  [TestMethod]
  public void AlwaysTrue()
  {
    Assert.IsTrue(true, "永遠成立");
  }             
  [TestMethod]
  [Description("故意出錯")]
  public void AlwaysFalse()
  {
    Assert.IsFalse(true, "永遠失敗");
  }
}
====<end>==============